7The provisions of sections 46(5) and 48(2) of this Act and sections 77(5) and 79(2) of the 1990 Act and the provisions of Schedule 4 to this Act and Schedule 6 to the 1990 Act, relating to the giving of an opportunity of appearing before, and being heard by, a person appointed by the Secretary of State, shall not apply to an application for planning permission, or an appeal, referred to a joint commission.